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authorSean Christopherson <sean.j.christopherson@intel.com>2020-03-02 15:56:47 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:58:28 +0100
commit90d2f60f41f73b90768554e5a30b1cfedd167731 (patch)
tree3ab7a33224fb99fc5f7ec14df46864cf9053313c /arch/x86/kvm/svm.c
parentc10398b6d0ddb9c8234890828ab83341e11f9840 (diff)
downloadlinux-90d2f60f41f73b90768554e5a30b1cfedd167731.tar.bz2
KVM: x86: Use KVM cpu caps to track UMIP emulation
Set UMIP in kvm_cpu_caps when it is emulated by VMX, even though the bit will effectively be dropped by do_host_cpuid(). This allows checking for UMIP emulation via kvm_cpu_caps instead of a dedicated kvm_x86_ops callback. No functional change intended. Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 997a471d4704..26d2e170e9fd 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -6088,11 +6088,6 @@ static bool svm_rdtscp_supported(void)
return boot_cpu_has(X86_FEATURE_RDTSCP);
}
-static bool svm_umip_emulated(void)
-{
- return false;
-}
-
static bool svm_pt_supported(void)
{
return false;
@@ -7460,7 +7455,6 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.cpuid_update = svm_cpuid_update,
.rdtscp_supported = svm_rdtscp_supported,
- .umip_emulated = svm_umip_emulated,
.pt_supported = svm_pt_supported,
.set_supported_cpuid = svm_set_supported_cpuid,